BMMeck OVE 39pp name Ward Penberthy Margaret Sehneder Clatlee fuer Tom Difisquale Mile Sentero "BoB Scussnrn Larny Babel tiny Doni ale EA TP Osemp Heorme Senko Seed Ardea Plabies -Hcohams Missle Weber Wiehe) Sante pRI0G_ [302 3/3/e3 afi linkm phone EPA/0PPT EA JOPPT EPAJorPT am 3m Loam sarki 3m E7A foro Eealone Finl oper ECA fool EFA [offT ER[oT 30 202 C64 8171 04 SU 3710 0R S69 F51D (x1) 733-1857 C51 933-4377 202-637-283 651 735 s19( 202-524-5105 202 5ErsR J02-5q-0750 202-51-73Y 203-5TY 760] 20 SBFEI7D 65)- 933-374 3 sa te =2 5585 & I `Telomer Resetech Program Update, Apel 3, 2003 AR [SteeKosoniaie: |Duoor peRema [Ver 502SARE?

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AR226-2148 SSG jerator: [\n 1 )i\MJ5 freform F ressure: 5C OOPS1 Date:8-?

AR226-2238 Particle Scavenging Coefficient Estimation Atmospheric aerosol particles below the cloud line can be absorbed into rain droplets during precipitation events.

AR226-2634 d > i AR226-2634 JANUARY 2003 BASELINE C-8 SAMPLING DUPONT FAYETTEVILLE WORKS FAYETTEVILLE, NORTH CAROLINA Date: March 2003 Project No.: 18983753.00037 ^ CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 January 2003 Baseline C-8 Sampling Introduction During the week of January 27th 2003, ground-water was sampled from four monitoring wells at the DuPont Fayetteville Works.

AR226-2665 RESEARC.H .

AR226-2982 t$ art Rabbits &"ball tabot trial I4sdiains al Haskell Laboratory 4,801V# 14 . 20-93 DU Poet trio 2$ -!

ARA%6 _ 3282 464 AR2AG - BREA _ -- --------_ Duro-- n 11414 `TRADE SECRET Study Title H-25134: Four-Week Inhalation Toxicity Study in Male Rats TEST GUIDELINES: OECD Guideline for the Testing of Chemicals Section 4: Health Effects, Number 412 (1981) AUTHOR: Linda A.

AR226-3385 Subchronic, Developmental, and Reproductive Toxic Fluoroalkylethyl Phosphate Surfactant J.C.

TestingResults:Air-WatoPrartitioCnoefficie(nKtAw) for PFOS AIRIWATER PARTITION COEFFICIENT TEST SUBSTANCE Identity:Perfluorooctanseulfonatem;ay alsobe referretdoas PFOS or FC-95. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium saltC,AS # 2795-39-3) Remarks: The testsubstance isa whitepowder.

AbioticDegradationStu and photolysistudypla AbioticDegradation Studiesof PerfluorooctaneSulfonate PurposeofStudy: The purposeofthiisnvestigatiistoondeterminteheabiotidcegradation reactionsr,atesand productsofthepotassiumsaltofperfluorooctanseulfonate (PFOS or FC-95).These resultwsillbe used toaidinthedeterminatioonfthe environmentalfateofthiscompound.

Protocol.PFOS: A 96-Hou Freshwater Diatom (Navicu PROTOCOL PFOS: A 96-HOUR T03UCITY TEST WITH THE FRESHWATER DIATOM (Naviculapelliculosa) U.S.Fn*omncnW ProtectioAngmcy Series850 -EcologicalEffectsTest Guiddines OPPTS Nunber 850.5400 3M Lab RecpiesNto. ln723 submittedto 3M Corporation EnvironmentalLaboratory 935 Bush Avam'..., St.Paid, Minnesotit 55 IIM WildlffeInternationalL,td.. 8599 Commera-,Drivc Easton,Maryland 21601 (410)822-8600 September 17, 1999 WILDLIFE INTF-RNATIONALT LTD PFOS: A 96-HOUR TOMCITY TEST WrrH THE FRESHWATER DIATOM (tvaviculapelliculosa) SPONSO SPONSOR!

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ARARG -- 1256 | TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS --_-- " -- DOCKET NUMBER: AR 23, DOCUMENT CONTROL NUMBER: 630200000 16 DOCUMENT DATE: --YUA 2-0e 3 2-0 000s 0 DOCUMENT TYPE: ___ Docs &z=T 2532:023